Perfect match for the original car. Compact size and lightweight. Easy to apply and use. Simple installation. Specification: Replaceable part number: 300-8M0077471, 300-879984T01, 339-879984T00 Fit For: This coil fits Mercury engines from 2004 to model: - Mercury EFI 4-Stroke Models: 30, 40, 50, 60 EFI - Mercury Optimax: 75, 90, 115, 125, 200, 225, 250 - Mercury Optimax Pro XS: 115 Pro, 175 Pro, 200 Pro, 225 Pro, 250 Pro - Mercury Optimax: 225 XS, 225 Sport XS, 250 XS, 250 Sport XS, 300 XS - Mercury EFI 2-Stroke Models: 150 (2.5 EFI), 175 (2.5 EFI), 200 (2.5 EFI), 200 (3.0 EFI), 225 (3.0 EFI), 250 (3.0 EFI) - Mercury EFI 2-Stroke: 225X, 300X Color: Black Material: ABS Contents: 3 x Ignition Coil Note: Light and display differences may cause slight color variation. Measurement error allowed is +/- 1-3 cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.